The Donaldson P131404 is a high-quality spin-on fuel filter designed to provide superior filtration for various Caterpillar and John Deere agricultural and construction equipment. Featuring a 10-micron efficiency rating, this genuine Donaldson filter ensures clean fuel delivery, protecting sensitive engine components from contaminants. It has an outer diameter of 93 mm, a length of 175 mm, and a thread size of M20 x 1.5, making it a direct replacement for OEM part numbers such as Caterpillar 1R0750 and John Deere RE509031.